Our unique drinking water flask can be be used in a variety of ways. It makes a great flask for carrying your water. It can be used as a fruit infuser. It can also be used as a filter, producing grat tasting, pH balanced, hydrogenated water with you to the gym or on your run. Feel the benefits of hydrogen enriched water improve your goals and restrict the effects of muscle fatigue and tissue inflammation. H2GO uses our special Hydrogen enrichment media along with our Ceramet water treatment media in a capsule within the bottle to give you great quality water wherever you are. Simply add tap water or bottled water to the bottle and wait a few minutes. The media is quick acting giving you great hydrogen enriched water when you need it.